The Power of a Positive No: Save The Deal Save The Relationship and Still Say No
Getting to Yes: Negotiating Agreement Without Giving In
Getting Past No: Negotiating in Difficult Situations
TrustPilot
Sneha T.
1 个月前
维克拉姆·D.
2 周前
关税和税费包括
30天对于 PRO 会员用户
15天无会员资格
Reema J.